October 17, 2007 - Cosmic Telescope

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Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface at 330 degrees to the perpendicular.

Time Start Time Stop Time elapsed (hour) Singles Count (on top) Coinc. Counts Coinc. per hour [math]\sqrt{N}[/math] [math]\sqrt{(x_i-\bar{x})^2}[/math]
4:06 pm of 10/16 1:06 pm of 10/17 21 159297 2814 134 2.53



Cosmic rates measured each hour when the telecope accepts cosmics which intersect the earth's surface perpendicularly (defined as zero degrees).

Time Start Time Stop Time elapsed (hour) Singles Count (on top) Coinc. Counts Coinc. per hour [math]\sqrt{N}[/math] [math]\sqrt{(x_i-\bar{x})^2}[/math]
1:12 pm 2:12 pm 1 5472 122 122 11.05 16.3
2:12 pm 3:12 pm 1 10816 148 148 12.17 9.7
3:12 pm 4:12 pm 1 16050 145 145 12.04 6.7
[math]\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{N-1}}[/math]
1:12 pm 4:12 pm 3 16050 415 138.3 7.12 14.22